static int transcode_video_new ( sout_stream_t *, sout_stream_id_t * );
static void transcode_video_close ( sout_stream_t *, sout_stream_id_t * );
+static void transcode_video_encoder_init( sout_stream_t *, sout_stream_id_t *);
static int transcode_video_encoder_open( sout_stream_t *, sout_stream_id_t *);
static int transcode_video_process( sout_stream_t *, sout_stream_id_t *,
block_t *, block_t ** );
id = malloc( sizeof( sout_stream_id_t ) );
if( !id )
- {
- msg_Err( p_stream, "out of memory" );
goto error;
- }
memset( id, 0, sizeof(sout_stream_id_t) );
id->id = NULL;
/* Create decoder object */
id->p_decoder = vlc_object_create( p_stream, VLC_OBJECT_DECODER );
if( !id->p_decoder )
- {
- msg_Err( p_stream, "out of memory" );
goto error;
- }
vlc_object_attach( id->p_decoder, p_stream );
id->p_decoder->p_module = NULL;
id->p_decoder->fmt_in = *p_fmt;
/* Create encoder object */
id->p_encoder = vlc_object_create( p_stream, VLC_OBJECT_ENCODER );
if( !id->p_encoder )
- {
- msg_Err( p_stream, "out of memory" );
goto error;
- }
vlc_object_attach( id->p_encoder, p_stream );
id->p_encoder->p_module = NULL;
return id;
- error:
- if( id->p_decoder )
+error:
+ if( id )
{
- vlc_object_detach( id->p_decoder );
- vlc_object_release( id->p_decoder );
- id->p_decoder = NULL;
- }
+ if( id->p_decoder )
+ {
+ vlc_object_detach( id->p_decoder );
+ vlc_object_release( id->p_decoder );
+ id->p_decoder = NULL;
+ }
- if( id->p_encoder )
- {
- vlc_object_detach( id->p_encoder );
- es_format_Clean( &id->p_encoder->fmt_out );
- vlc_object_release( id->p_encoder );
- id->p_encoder = NULL;
- }
+ if( id->p_encoder )
+ {
+ vlc_object_detach( id->p_encoder );
+ es_format_Clean( &id->p_encoder->fmt_out );
+ vlc_object_release( id->p_encoder );
+ id->p_encoder = NULL;
+ }
- free( id );
+ free( id );
+ }
return NULL;
}
* decoder reencoder part
****************************************************************************/
-static int audio_BitsPerSample( vlc_fourcc_t i_format )
-{
- switch( i_format )
- {
- case VLC_FOURCC('u','8',' ',' '):
- case VLC_FOURCC('s','8',' ',' '):
- return 8;
-
- case VLC_FOURCC('u','1','6','l'):
- case VLC_FOURCC('s','1','6','l'):
- case VLC_FOURCC('u','1','6','b'):
- case VLC_FOURCC('s','1','6','b'):
- return 16;
-
- case VLC_FOURCC('u','2','4','l'):
- case VLC_FOURCC('s','2','4','l'):
- case VLC_FOURCC('u','2','4','b'):
- case VLC_FOURCC('s','2','4','b'):
- return 24;
-
- case VLC_FOURCC('u','3','2','l'):
- case VLC_FOURCC('s','3','2','l'):
- case VLC_FOURCC('u','3','2','b'):
- case VLC_FOURCC('s','3','2','b'):
- case VLC_FOURCC('f','l','3','2'):
- case VLC_FOURCC('f','i','3','2'):
- return 32;
-
- case VLC_FOURCC('f','l','6','4'):
- return 64;
- }
-
- return 0;
-}
-
-static block_t *transcode_audio_alloc( filter_t *filter, int size )
+static block_t *transcode_audio_alloc( filter_t *p_filter, int size )
{
- return block_New( filter, size );
+ VLC_UNUSED( p_filter );
+ return block_Alloc( size );
}
static int transcode_audio_filter_allocation_init( filter_t *p_filter,
{
sout_stream_sys_t *p_sys = p_stream->p_sys;
es_format_t fmt_last;
+ int i;
/*
* Open decoder
return VLC_EGENERIC;
}
id->p_decoder->fmt_out.audio.i_bitspersample =
- audio_BitsPerSample( id->p_decoder->fmt_out.i_codec );
+ aout_BitsPerSample( id->p_decoder->fmt_out.i_codec );
fmt_last = id->p_decoder->fmt_out;
/* Fix AAC SBR changing number of channels and sampling rate */
if( !(id->p_decoder->fmt_in.i_codec == VLC_FOURCC('m','p','4','a') &&
id->p_decoder->fmt_out.i_codec );
id->p_encoder->fmt_in.audio.i_format = id->p_decoder->fmt_out.i_codec;
- if( ( id->p_encoder->fmt_out.i_codec == VLC_FOURCC('s','a','m','r') ) ||
- ( id->p_encoder->fmt_out.i_codec == VLC_FOURCC('s','a','w','b') ) )
- id->p_encoder->fmt_in.audio.i_rate = id->p_encoder->fmt_out.audio.i_rate;
- else
- id->p_encoder->fmt_in.audio.i_rate = fmt_last.audio.i_rate;
+ id->p_encoder->fmt_in.audio.i_rate = fmt_last.audio.i_rate;//id->p_encoder->fmt_out.audio.i_rate;
id->p_encoder->fmt_in.audio.i_physical_channels =
id->p_encoder->fmt_out.audio.i_physical_channels;
id->p_encoder->fmt_in.audio.i_original_channels =
id->p_encoder->fmt_in.audio.i_channels =
id->p_encoder->fmt_out.audio.i_channels;
id->p_encoder->fmt_in.audio.i_bitspersample =
- audio_BitsPerSample( id->p_encoder->fmt_in.i_codec );
+ aout_BitsPerSample( id->p_encoder->fmt_in.i_codec );
id->p_encoder->p_cfg = p_stream->p_sys->p_audio_cfg;
id->p_encoder->p_module =
}
id->p_encoder->fmt_in.audio.i_format = id->p_encoder->fmt_in.i_codec;
id->p_encoder->fmt_in.audio.i_bitspersample =
- audio_BitsPerSample( id->p_encoder->fmt_in.i_codec );
+ aout_BitsPerSample( id->p_encoder->fmt_in.i_codec );
/* Init filter chain */
- id->p_f_chain = filter_chain_New( p_stream, "audio filter2", false,
+ id->p_f_chain = filter_chain_New( p_stream, "audio filter2", true,
transcode_audio_filter_allocation_init, NULL, NULL );
filter_chain_Reset( id->p_f_chain, &fmt_last, &id->p_encoder->fmt_in );
fmt_last.audio.i_rate != id->p_encoder->fmt_in.audio.i_rate )
{
/* We'll have to go through fl32 first */
- es_format_t fmt_out = id->p_encoder->fmt_in;
- fmt_out.i_codec = fmt_out.audio.i_format = VLC_FOURCC('f','l','3','2');
- filter_chain_AppendFilter( id->p_f_chain, NULL, NULL, &fmt_last, &fmt_out );
- fmt_last = fmt_out;
+ fmt_last.i_codec = fmt_last.audio.i_format = VLC_FOURCC('f','l','3','2');
+ fmt_last.audio.i_bitspersample = aout_BitsPerSample( fmt_last.i_codec );
+ filter_chain_AppendFilter( id->p_f_chain, NULL, NULL, NULL, &fmt_last );
+ fmt_last = *filter_chain_GetFmtOut( id->p_f_chain );
}
-#if 0
-/* FIXME FIXME FIXME WHAT DOES THIS CODE DO? LOOKS LIKE IT'S RANDOMLY TRYING
-TO CHAIN A BUNCH OF AUDIO FILTERS */
- for( i = 0; i < TRANSCODE_FILTERS; i++ )
+ for( i = 0; i < 4; i++ )
{
if( (fmt_last.audio.i_channels !=
id->p_encoder->fmt_in.audio.i_channels) ||
(fmt_last.audio.i_rate != id->p_encoder->fmt_in.audio.i_rate) ||
(fmt_last.i_codec != id->p_encoder->fmt_in.i_codec) )
{
- id->pp_filter[id->i_filter] =
- transcode_audio_filter_new( p_stream, id, &fmt_last,
- &id->p_encoder->fmt_in, NULL );
-
- if( id->pp_filter[id->i_filter] )
- id->i_filter++;
- else
- break;
+ filter_chain_AppendFilter( id->p_f_chain, NULL, NULL, &fmt_last, &id->p_encoder->fmt_in );
+ fmt_last = *filter_chain_GetFmtOut( id->p_f_chain );
}
}
-#endif
/* Final checks to see if conversions were successful */
if( fmt_last.i_codec != id->p_encoder->fmt_in.i_codec )
}
id->p_encoder->fmt_in.audio.i_format = id->p_encoder->fmt_in.i_codec;
id->p_encoder->fmt_in.audio.i_bitspersample =
- audio_BitsPerSample( id->p_encoder->fmt_in.i_codec );
+ aout_BitsPerSample( id->p_encoder->fmt_in.i_codec );
#else
msg_Err( p_stream, "no audio filter found for mixing from"
" %i to %i channels", fmt_last.audio.i_channels,
return VLC_SUCCESS;
}
-static int transcode_video_encoder_open( sout_stream_t *p_stream,
- sout_stream_id_t *id )
+static void transcode_video_encoder_init( sout_stream_t *p_stream,
+ sout_stream_id_t *id )
{
- sout_stream_sys_t *p_sys = p_stream->p_sys;
+ sout_stream_sys_t *p_sys = p_stream->p_sys;
- /* Calculate scaling
- * width/height of source */
- int i_src_width = id->p_decoder->fmt_out.video.i_width;
- int i_src_height = id->p_decoder->fmt_out.video.i_height;
+ /* Calculate scaling
+ * width/height of source */
+ int i_src_width = id->p_decoder->fmt_out.video.i_width;
+ int i_src_height = id->p_decoder->fmt_out.video.i_height;
- /* with/height scaling */
- float f_scale_width = 1;
- float f_scale_height = 1;
+ /* with/height scaling */
+ float f_scale_width = 1;
+ float f_scale_height = 1;
- /* width/height of output stream */
- int i_dst_width;
- int i_dst_height;
+ /* width/height of output stream */
+ int i_dst_width;
+ int i_dst_height;
- /* aspect ratio */
- float f_aspect = (float)id->p_decoder->fmt_out.video.i_aspect /
- VOUT_ASPECT_FACTOR;
+ /* aspect ratio */
+ float f_aspect = (float)id->p_decoder->fmt_out.video.i_aspect /
+ VOUT_ASPECT_FACTOR;
- msg_Dbg( p_stream, "decoder aspect is %i:%i",
- id->p_decoder->fmt_out.video.i_aspect, VOUT_ASPECT_FACTOR );
+ msg_Dbg( p_stream, "decoder aspect is %i:%i",
+ id->p_decoder->fmt_out.video.i_aspect, VOUT_ASPECT_FACTOR );
- /* Change f_aspect from source frame to source pixel */
- f_aspect = f_aspect * i_src_height / i_src_width;
- msg_Dbg( p_stream, "source pixel aspect is %f:1", f_aspect );
+ /* Change f_aspect from source frame to source pixel */
+ f_aspect = f_aspect * i_src_height / i_src_width;
+ msg_Dbg( p_stream, "source pixel aspect is %f:1", f_aspect );
/* Calculate scaling factor for specified parameters */
if( id->p_encoder->fmt_out.video.i_width <= 0 &&
msg_Dbg( p_stream, "encoder aspect is %i:%i",
id->p_encoder->fmt_out.video.i_aspect, VOUT_ASPECT_FACTOR );
+ id->p_encoder->fmt_in.video.i_chroma = id->p_encoder->fmt_in.i_codec;
+}
+
+static int transcode_video_encoder_open( sout_stream_t *p_stream,
+ sout_stream_id_t *id )
+{
+ sout_stream_sys_t *p_sys = p_stream->p_sys;
+
+
+ msg_Dbg( p_stream, "destination (after video filters) %ix%i",
+ id->p_encoder->fmt_in.video.i_width,
+ id->p_encoder->fmt_in.video.i_height );
+
id->p_encoder->p_module =
module_Need( id->p_encoder, "encoder", p_sys->psz_venc, true );
if( !id->p_encoder->p_module )
if( !id->p_encoder->p_module )
{
- if( transcode_video_encoder_open( p_stream, id ) != VLC_SUCCESS )
- {
- p_pic->pf_release( p_pic );
- transcode_video_close( p_stream, id );
- id->b_transcode = false;
- return VLC_EGENERIC;
- }
+ transcode_video_encoder_init( p_stream, id );
id->p_f_chain = filter_chain_New( p_stream, "video filter2",
false,
if( p_sys->psz_vf2 )
{
+ const es_format_t *p_fmt_out;
id->p_uf_chain = filter_chain_New( p_stream, "video filter2",
true,
transcode_video_filter_allocation_init,
filter_chain_Reset( id->p_uf_chain, &id->p_decoder->fmt_out,
&id->p_encoder->fmt_in );
filter_chain_AppendFromString( id->p_uf_chain, p_sys->psz_vf2 );
+ p_fmt_out = filter_chain_GetFmtOut( id->p_uf_chain );
+ es_format_Copy( &id->p_encoder->fmt_in, p_fmt_out );
+ id->p_encoder->fmt_out.video.i_width =
+ id->p_encoder->fmt_in.video.i_width;
+ id->p_encoder->fmt_out.video.i_height =
+ id->p_encoder->fmt_in.video.i_height;
+ }
+
+ if( transcode_video_encoder_open( p_stream, id ) != VLC_SUCCESS )
+ {
+ filter_chain_Delete( id->p_f_chain );
+ if( id->p_uf_chain )
+ filter_chain_Delete( id->p_uf_chain );
+ p_pic->pf_release( p_pic );
+ transcode_video_close( p_stream, id );
+ id->b_transcode = false;
+ return VLC_EGENERIC;
}
}
if( p_subpic )
{
int i_scale_width, i_scale_height;
- video_format_t *p_fmt;
+ video_format_t fmt;
i_scale_width = id->p_encoder->fmt_in.video.i_width * 1000 /
id->p_decoder->fmt_out.video.i_width;
}
}
- *p_fmt = filter_chain_GetFmtOut( id->p_f_chain )->video;
+ fmt = filter_chain_GetFmtOut( id->p_f_chain )->video;
/* FIXME (shouldn't have to be done here) */
- p_fmt->i_sar_num = p_fmt->i_aspect *
- p_fmt->i_height / p_fmt->i_width;
- p_fmt->i_sar_den = VOUT_ASPECT_FACTOR;
+ fmt.i_sar_num = fmt.i_aspect * fmt.i_height / fmt.i_width;
+ fmt.i_sar_den = VOUT_ASPECT_FACTOR;
- spu_RenderSubpictures( p_sys->p_spu, p_fmt, p_pic, p_pic, p_subpic,
+ spu_RenderSubpictures( p_sys->p_spu, &fmt, p_pic, p_pic, p_subpic,
i_scale_width, i_scale_height );
}
projects / vlc / blobdiff